diff --git a/library/common/src/main/java/com/google/android/exoplayer2/util/Util.java b/library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
index f32b869607..009483761b 100644
--- a/library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
+++ b/library/common/src/main/java/com/google/android/exoplayer2/util/Util.java
@@ -1644,6 +1644,10 @@ public final class Util {
           // 8 ch output is not supported before Android L.
           return AudioFormat.CHANNEL_INVALID;
         }
+      case 12:
+        return Util.SDK_INT >= 32
+            ? AudioFormat.CHANNEL_OUT_7POINT1POINT4
+            : AudioFormat.CHANNEL_INVALID;
       default:
         return AudioFormat.CHANNEL_INVALID;
     }